MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Changes in the composition of gas stream give rise to changes in thermal conductivity of the gas stream. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is generally used as indicators in bridges in thermal conductivity analyzers? |
| A. | Voltmeter |
| B. | Ammeter |
| C. | Galvanometer |
| D. | Wattmeter |
| Answer» D. Wattmeter | |
| 3. |
Thermal conductivity analyzers cannot be used in which of the following measurements? |
| A. | Hydrogen in blast furnace gases |
| B. | Determination of argon in oxygen in the process of air decomposition |
| C. | Sulphur dioxide in roasting gases in production of sulphuric acid |
| D. | Oxygen from a mixture of oxygen and nitrogen |
| Answer» E. | |